请将语句写的更为简单些尽量在四级左右的水平但是要保证词量处于150个左右

请尽可能简单地表达以下语句，词量约为150个：

原句：The primary reason why the company is experiencing financial difficulties is due to poor management decisions and a decline in sales revenue.

简化后：公司陷入财务困境的主要原因是经营决策不佳和销售收入下降。